You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Troubleshooting<br />
Problem Check Page<br />
• Projector power cord is not plugged into the wall outlet.<br />
27<br />
• Power to the external connected devices is off.<br />
–<br />
• The selected Input mode is wrong.<br />
33<br />
• The AV Mute function is working.<br />
33<br />
• Cables are incorrectly connected to the projector.<br />
21–25<br />
• Remote control battery has run out.<br />
16<br />
No picture and no sound • External output has not been set when connecting notebook computer. 21<br />
or projector does not<br />
start.<br />
• When the connected DVI digital equipment is turned on before the<br />
“DVI-D” input mode is selected on the projector, the image may not be<br />
projected properly or may not be displayed at all. Ensure that the<br />
appropriate input mode has been selected and set the input signal type<br />
on the projector before you turn on the connected equipment.<br />
• The lamp unit cover is not installed correctly.<br />
67, 68<br />
• Cables are incorrectly connected to the projector.<br />
21–25<br />
• “Bright” is set to minimum position.<br />
44<br />
• Depending on the computer you are using, an image may not be –<br />
projected unless the signal output setting of the computer is switched<br />
to the external output. Refer to the computer's operation manual for<br />
how to switch its signal output settings.<br />
• Is “On” selected in “DLP ® Link TM ”?<br />
58<br />
Sound is heard but no<br />
picture appears<br />
(or picture is dark).<br />
Dark or bluish image • Check that “Wall Color” is confi gured correctly.<br />
50<br />
• Image adjustments are incorrectly set.<br />
44<br />
(S-VIDEO, VIDEO Input only)<br />
• Video input system is incorrectly set.<br />
47<br />
(COMPUTER/COMPONENT1, 2, COMPONENT, DVI Input only)<br />
• Input signal type (R<strong>GB</strong>/Component) is incorrectly set.<br />
44<br />
Color is faded or poor.<br />
Picture is blurred;<br />
noise appears.<br />
• Adjust the focus.<br />
31<br />
• The projection distance exceeds the focus range.<br />
–<br />
• When an optional lens is attached, refer to the operation manual of the<br />
lens.<br />
• There is fog on the lens. If the projector is carried from a cold room into a –<br />
warm room, or if it is suddenly heated, condensation may form on the surface<br />
of the lens and the image will become blurred. Set up the projector at least<br />
one hour before it is to be used. If condensation should form, remove the<br />
power cord from the wall outlet and wait for it to clear.<br />
(Computer Input only)<br />
• Perform “SIG-ADJ” Adjustments (“Clock” and “Phase” Adjustment) 46<br />
• Turn off the LCD display of the notebook computer.<br />
• Noise may appear depending on the computer.<br />
–<br />
• Cables are incorrectly connected to the projector.<br />
21–25<br />
• Volume is set to minimum.<br />
33<br />
• When the projector is connected to an external device and the volume<br />
is set to minimum, the sound is not output even if you turn up the<br />
volume of the external device.<br />
Picture appears but no<br />
sound is heard.<br />
• “Speaker” is set to “Off”.<br />
• The AV Mute function is working.<br />
53<br />
33<br />
Appendix<br />
73